[Nick] is working on a prototype of a coffee table sand plotter that draws patterns in sand a lot like a zen rock garden. [Nick]’s zen rock garden uses a magnet to draw a ball bearing across ...

The table uses a Cartesian motion platform ... Other nice touches include sitting the craft sand atop a layer of faux leather, so the ball moving through the sand doesn’t make annoying ...

An curved arrow pointing right. Sisyphus is a kinetic art coffee table that uses a marble that automatically rolls to draw intricate designs on a layer of sand. The artist behind this ingenious ...